Question: What is the inventory number of the painting Liberty Leading the People that is located in the Louvre?
Paraphrase: which is the inventory number of the painting Liberty Leading the People that is located in the Louvre
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q29530 p:P217 ?s . ?s ps:P217 ?obj . ?s pq:P195 wd:Q3044768 }